Javascript jump code Synthesis

First:
<Script language = "JavaScript" type = "text/JavaScript">
Window. Location. href = "login. jsp? Backurl = "+ window. Location. href;
</SCRIPT>
Second:
<Script language = "JavaScript">
Alert ("return ");
Window. History. Back (-1 );
</SCRIPT>
Third:
<Script language = "JavaScript">
Window. navigate ("Top. jsp ");
</SCRIPT>
Fourth:
<Script language = "JavaScript">
Self.location+'top.htm ';
</SCRIPT>
Category 5:
<Script language = "JavaScript">
Alert ("illegal access !");
Top. Location = 'xx. jsp ';
</SCRIPT>

===== Jump to other pages through the pop-up selection box in Javascript ====

<Script language = "JavaScript">
<! -
Function logout ()... {
If (confirm ("are you sure you want to log out of your identity? Yes-Select OK, no-select cancel "))... {
Window. Location. href = "logout. asp? Act = logout"
}
}
->
</SCRIPT>

===== Jump to other pages through a prompt box in Javascript ====
<Script language = "JavaScript">
<! -
Function logout ()... {
Alert ("are you sure you want to cancel your identity ?");
Window. Location. href = "logout. asp? Act = logout"
}
->
</SCRIPT>